Ziglioli, T., C. Bazzani, M. Filippini, S. Zingarelli, A. Giugno, and R. Gorla. “Early Rheumatoid Arthritis: A Prospective Study on How to Induce the Remission”. Reumatismo 60, no. 2 (1): 131-135. Accessed April 12, 2021. https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2008.131.